Across
1
Unit of heredity
4
Disturbance that transfers energy
5
Particle of light
7
Smallest unit of an element
Down
2
Biological catalyst
3
Mass per unit volume
4
Unit of power
6
Form of thermal energy
Unit of heredity
Disturbance that transfers energy
Particle of light
Smallest unit of an element
Biological catalyst
Mass per unit volume
Unit of power
Form of thermal energy